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ChainRegistry

Git Source

Inherits: AccessManagedUpgradeable, IChainRegistry

State Variables​

ChainRegistryStorageLocation​

bytes32 private constant ChainRegistryStorageLocation =
    0x1fbdc0014f4c06b2b0ff2477b8b323f2857bce3cafc75fb45bc5110cee080300;

Functions​

_getChainRegistryStorage​

function _getChainRegistryStorage() private pure returns (ChainRegistryStorage storage $);

constructor​

constructor();

initialize​

function initialize(address _accessManager) external initializer;

isEvmChainIdRegistered​

EVM chain ID => Is the chain ID registered

function isEvmChainIdRegistered(uint256 _evmChainId) external view override returns (bool);

isWhChainIdRegistered​

Wormhole chain ID => Is the chain ID registered

function isWhChainIdRegistered(uint16 _whChainId) external view override returns (bool);

evmToWhChainId​

EVM chain ID => Wormhole chain ID

function evmToWhChainId(uint256 _evmChainId) external view override returns (uint16);

whToEvmChainId​

Wormhole chain ID => EVM chain ID

function whToEvmChainId(uint16 _whChainId) external view override returns (uint256);

setChainIds​

Associates an EVM chain ID with a Wormhole chain ID in the contract storage.

function setChainIds(uint256 _evmChainId, uint16 _whChainId) external restricted;

Parameters

NameTypeDescription
_evmChainIduint256The EVM chain ID.
_whChainIduint16The Wormhole chain ID.

Structs​

ChainRegistryStorage​

Note: storage-location: erc7201:makina.storage.ChainRegistry

struct ChainRegistryStorage {
    mapping(uint256 evmChainId => uint16 whChainId) _evmToWhChainId;
    mapping(uint16 whChainId => uint256 evmChainId) _whToEvmChainId;
}